/* jseng 数据工作台 —— 深靛蓝侧栏 + 浅灰白卡片，中文移动友好，无CDN */
:root {
  --sidebar-bg: #1a1f3d;
  --sidebar-text: #cfd3ea;
  --sidebar-active: #3b4a8c;
  --accent: #3f51b5;
  --bg: #f5f6fa;
  --card-bg: #ffffff;
  --text: #2b2f3a;
  --muted: #7a7f92;
  --border: #e3e5ef;
  --danger: #c0392b;
  --ok: #1e7e4e;
  --warn: #9a6700;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }

/* ---- 布局 ---- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 230px; flex: 0 0 230px;
  background: var(--sidebar-bg); color: var(--sidebar-text);
  display: flex; flex-direction: column;
  position: fixed; top: 0; bottom: 0; left: 0;
  overflow-y: auto;
}
.main { flex: 1; margin-left: 230px; display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 12px;
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  padding: 12px 20px;
}
.page-title { font-size: 18px; margin: 0; }
.menu-toggle {
  display: none; background: none; border: 1px solid var(--border);
  border-radius: 6px; font-size: 18px; padding: 2px 10px; cursor: pointer;
}
.content { padding: 20px; max-width: 1100px; width: 100%; }

/* ---- 侧栏 ---- */
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 16px; font-size: 17px; color: #fff; font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 13px;
}
.brand-mark-lg { width: 40px; height: 40px; font-size: 18px; }
.brand-text { letter-spacing: 1px; }
.sidebar-nav { flex: 1; padding: 8px 0; }
.nav-group { margin-bottom: 6px; }
.nav-group-title {
  padding: 10px 18px 4px; font-size: 12px; color: #8a90b8;
  text-transform: uppercase; letter-spacing: 1px;
}
.nav-item {
  display: block; padding: 8px 18px; color: var(--sidebar-text);
  border-left: 3px solid transparent;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.is-active { background: var(--sidebar-active); color: #fff; border-left-color: #fff; }
.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 12px 18px; font-size: 13px;
}
.sidebar-user { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.user-name { color: #fff; }
.user-role { font-size: 12px; color: #8a90b8; }
.sidebar-links { display: flex; gap: 12px; }
.sidebar-links a { color: var(--sidebar-text); }
.link-btn {
  background: none; border: none; padding: 0; color: var(--sidebar-text);
  cursor: pointer; font: inherit;
}
.link-btn:hover { color: #fff; }
.inline-form { display: inline; }

/* ---- 卡片 ---- */
.card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px 20px; margin-bottom: 16px;
}
.card-narrow { max-width: 480px; }
.card-title { margin: 0 0 8px; font-size: 16px; }
.card-desc { color: var(--muted); margin: 0 0 12px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }

/* ---- 按钮/表单 ---- */
.btn {
  display: inline-block; padding: 8px 16px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--card-bg); color: var(--text);
  cursor: pointer; font: inherit;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: #344399; color: #fff; }
.btn-danger { color: var(--danger); border-color: #f0c4bd; }
.btn-sm { padding: 4px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.stacked-form .form-field, .login-form .form-field { margin-bottom: 14px; }
.form-field label { display: block; margin-bottom: 4px; font-size: 14px; }
.form-field input, .form-field select, .toolbar input[type="search"] {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border);
  border-radius: 6px; font: inherit; background: #fff;
}
.form-check { display: flex; align-items: center; gap: 8px; }
.form-check label { margin: 0; }
.field-hint { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; align-items: center; }
.search-toolbar input { flex: 1; max-width: 320px; }

/* ---- 表格 ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td {
  text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border);
}
.data-table th { color: var(--muted); font-weight: 600; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.detail-cell { word-break: break-all; max-width: 360px; }
.empty-cell { text-align: center; color: var(--muted); padding: 28px 0; }
.row-actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; }
.pager { display: flex; gap: 12px; align-items: center; margin-top: 12px; font-size: 14px; }

/* ---- 徽章/消息 ---- */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px;
  font-size: 12px; background: #eceff8; color: #4a5068;
}
.badge-admin { background: #e8e2f7; color: #5b3fa8; }
.badge-editor { background: #e2f0f7; color: #1c6b9a; }
.badge-viewer { background: #eef1ee; color: #4c6b52; }
.badge-on { background: #e0f0e7; color: var(--ok); }
.badge-off { background: #f7e4e1; color: var(--danger); }
.messages { padding: 12px 20px 0; }
.message {
  padding: 10px 14px; border-radius: 8px; margin-bottom: 10px; font-size: 14px;
}
.message-error { background: #fdeceb; color: var(--danger); }
.message-success { background: #e4f3ea; color: var(--ok); }
.message-warning { background: #fdf3d7; color: var(--warn); }
.message-info { background: #e8eefc; color: #2c3e9e; }

/* ---- 未登录欢迎页 ---- */
.anon-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.welcome-hero { width: 100%; max-width: 420px; }
.welcome-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px 28px; box-shadow: 0 8px 30px rgba(26,31,61,.06);
}
.welcome-brand {
  display: flex; align-items: center; gap: 12px;
  font-size: 20px; font-weight: 700; margin-bottom: 10px;
}
.welcome-desc { color: var(--muted); margin: 0 0 20px; }
.login-form { margin-bottom: 14px; }
.welcome-links { display: flex; gap: 8px; justify-content: center; color: var(--muted); font-size: 14px; }
.temp-password-box {
  background: #101530; border-radius: 8px; padding: 16px;
  text-align: center; margin: 14px 0;
}
.temp-password {
  color: #ffd76a; font-size: 20px; letter-spacing: 1px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  user-select: all;
}

/* ---- 移动端抽屉 ---- */
.backdrop {
  display: none; position: fixed; inset: 0; z-index: 40;
  background: rgba(0,0,0,.45);
}
@media (max-width: 860px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; z-index: 50; }
  .sidebar.open { transform: translateX(0); }
  .backdrop.show { display: block; }
  .main { margin-left: 0; }
  .menu-toggle { display: inline-block; }
  .content { padding: 14px; }
  .data-table { display: block; overflow-x: auto; }
}

/* ---- 视觉增强（v1.1）---- */
.anon-wrap {
  background: linear-gradient(135deg, #f5f6fa 0%, #e8ebf7 55%, #dde2f3 100%);
}
.welcome-card {
  box-shadow: 0 12px 40px rgba(26, 31, 61, 0.12);
  border-top: 4px solid var(--accent);
}
.welcome-brand {
  font-size: 22px;
  color: var(--sidebar-bg);
}
.btn-primary {
  background: linear-gradient(135deg, #3f51b5, #344399);
  border: none;
  box-shadow: 0 2px 8px rgba(63, 81, 181, 0.3);
  transition: transform .1s ease, box-shadow .15s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(63, 81, 181, 0.4); }
.btn-primary:active { transform: translateY(0); }
.welcome-links a { font-weight: 500; }
.sidebar-brand { letter-spacing: 0.5px; }
.card { box-shadow: 0 1px 4px rgba(26, 31, 61, 0.05); }
.card:hover { box-shadow: 0 3px 12px rgba(26, 31, 61, 0.08); }
.topbar { position: sticky; top: 0; z-index: 10; }